import Vue from 'vue'
import App from './App'
import VueRouter from 'vue-router'
import store from './vuex/store'
import Vuex from 'vuex'
import routes from './routes'
import 'font-awesome/css/font-awesome.min.css'
//引入element-ui
import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
//配置axios的全局属性和基础路径
import axios from "axios";
import '@/common/js/permission'

import BaiduMap from 'vue-baidu-map'

Vue.use(BaiduMap, {
    /* Visit http://lbsyun.baidu.com/apiconsole/key for details about app key. */
    ak: '3AdQ8at9LQUW6k9kmlWmyC78ikCxpPzL'
})
Vue.use(ElementUI)
Vue.use(VueRouter)
Vue.use(Vuex)
Vue.prototype.$http = axios;
//每次发送axios请求之前都会加上这个基础路径
axios.defaults.baseURL = "http://localhost:8080"

//NProgress.configure({ showSpinner: false });

const router = new VueRouter({
    routes
})

/*/======================axios的前置拦截器【拦截调用后端的请求====================//*/
axios.interceptors.request.use(res => {
    //从localStorage获取token
    let token = localStorage.getItem("token");
    if (token) {
        //设置到请求头
        res.headers["token"] = token;
    }
    return res;
}, error => {
    Promise.reject(error)
})
//======================axios的前置拦截器【拦截调用后端的请求】====================//
//======================axios的后置拦截器【处理后台登录拦截的结果】====================//
//后置拦截器一定会比回调函数先处理
axios.interceptors.response.use(res => {
    //后端响应的是没有登录的信息
    if (false === res.data.success && "noLogin" === res.data.msg) {
        //跳转到登录页面
        router.push({path: '/login'});
    } else if (false === res.data.success && "timeout" === res.data.msg) {


        //跳转到登录页面
        router.push({path: '/login'});
    }
    return res;
}, error => {
    Promise.reject(error)
})
//======================axios的后置拦截器【处理后台登录拦截的结果】====================//

//路由拦截器：拦截不发送axios请求的资源： /404,/login,/register
router.beforeEach((to, from, next) => {
    if (to.path == '/login' || to.path == '/register') {
        localStorage.removeItem("token");
        localStorage.removeItem("logininfo");
        localStorage.removeItem("permissions");
        localStorage.removeItem("menus");
        next();
    } else { //访问的不是登录页面 也不是注册页面 = 你在访问其他受限资源【判断有没有登录】
        let logininfo = localStorage.getItem("logininfo");
        if (logininfo) {//有登录信息
            next();
        } else {//访问的不是登录页面 也不是注册页面。并且没有登录
            next({path: '/login'})
        }
    }
})
//处理页面刷新动态路由失效问题
initIndexRouters();

function initIndexRouters() {
    if (!localStorage.menus) {
        return;
    }
    //防止重复配置路由：5就是main.js中路由的个数 - 如果你的静态路由是6个这里要写成6
    if (router.options.routes.length > 5) {
        return;
    }
    let menus = localStorage.getItem('menus');
    menus = JSON.parse(menus);
    let tempRouters = [];
    menus.forEach(menu => {
        let indexRouter = {
            path: '/',
            iconCls: menu.icon,
            name: menu.name,
            component: resolve => require(['@/views/Home'], resolve),
            children: []
        }
        menu.children.forEach(cMenu => {
            let cr = {
                path: cMenu.url,
                name: cMenu.name,
                component: resolve => require(['@/views/' + cMenu.component], resolve)
            }
            indexRouter.children.push(cr)
        })
        tempRouters.push(indexRouter)
        router.options.routes.push(indexRouter)
    })
    //动态路由配置
    router.addRoutes(tempRouters);
}

new Vue({
    //el: '#app',
    //template: '<App/>',
    router,
    store,
    //components: { App }
    render: h => h(App)
}).$mount('#app')

